Energy-conserving road lamp
Technical field
The utility model relates to lighting field, is specifically related to street lamp.
Background technology
Street lamp not only quantity is huge, and the power of single street lamp big, light chronic.Street lamp is consuming the huge electric energy in the electrical network, has brought great burden to mains supply.In order to reduce the street lamp energy consumption, reduce burden that electrical network is caused, some highway section has begun to adopt the LED street lamp, thereby has reached certain energy-saving effect.
In order further to reduce the burden of street lamp to electrical network, solar LED street lamp has been adopted in some highway section.With solar panel is the led chip power supply, thereby reaches the effect of illumination.Under the comparatively sunny situation of weather, the electric energy that provides by solar panel even whole electric energy that led chip night illumination can be provided.But under the situation of bad weather, under overcast and rainy continuously situation, the electric energy that solar panel produced can't satisfy the needed electric energy of led chip night illumination fully.
That is to say that existing solar LED street lamp still can cause certain load to electrical network.Be necessary further to reduce the load that street lamp causes electrical network.
The utility model content
The purpose of this utility model is to provide a kind of energy-conserving road lamp, to solve the problems of the technologies described above.
The utility model can be realized by the following technical solutions:
Energy-conserving road lamp comprises luminescent device, also comprise a street lamp control system, it is characterized in that, described street lamp control system comprises a laser correlation sensing system, a signal processing system, described laser correlation sensing system connects described signal processing system, described signal processing system connects the luminescent device control module of the described luminescent device luminance of a control, and described luminescent device control module connects described luminescent device;
Described laser correlation sensing system comprises a laser beam emitting device and a laser receiver, and described laser beam emitting device and laser receiver lay respectively at the road both sides.
Laser correlation sensing system is monitored pedestrian on the described road or vehicle, the situation of walking according to pedestrian on the described road or vehicle, produce the corresponding signal of telecommunication, the corresponding signal of telecommunication is sent to described signal processing system, after described signal processing system is handled the corresponding signal of telecommunication, transmit control signal the luminous situation of described luminescent device control module control luminescent device to described luminescent device control module.
If do not have the pedestrian or vehicle passes, laser beam emitting device sends laser signal, and laser receiver receives this laser signal, and luminescent device is in and extinguishes state.When pedestrian or vehicle passed, pedestrian who walks or vehicle can cover the laser signal of directive laser receiver, and laser receiver does not receive laser signal, and luminescent device is lighted.Thereby saved electric power energy effectively, reduced network load.Described signal processing system has time delay module, can control luminescent device after lighting, through extinguishing after a while again.The time delay module of signal processing system adopts prior art to realize, no longer describes in detail herein.
Described luminescent device control module is connected with a gauge tap, and described gauge tap can be a light-operated switch.On daytime, light-operated switch is subjected to irradiation of sunlight, and laser correlation sensing system is in off working state; When light-operated switch was subjected to irradiation of sunlight intensity and is reduced to a certain degree, laser correlation sensing system entered duty.Light-operated switch plays day and puts out bright control action at night, further using electricity wisely.Described gauge tap can also be a remote control switch.By the control remote control switch, can artificially control the duty of energy-conserving road lamp to a certain extent, satisfy in particular cases control requirement to energy-conserving road lamp.
Described energy-conserving road lamp also comprises an electric power system, described electric power system comprises a solar panel, a solar powered administration module, described solar panel connects described solar powered administration module, and described solar powered administration module connects a battery.Under the comparatively sunny situation of weather, the electric energy that provides by solar panel even whole electric energy that luminescent device night illumination more than five days can be provided.Described electric power system also comprises a mains supply administration module, under the situation of bad weather, under overcast and rainy continuously situation, in case the electric energy that solar panel produced, can't satisfy the needed electric energy of luminescent device night illumination fully, electric power system will insert electrical network by the mains supply administration module.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is the circuit diagram of energy-conserving road lamp.
The specific embodiment
Technological means, the creation characteristic of realizing for the utility model utility model, reach purpose and effect is easy to understand,, further explain the utility model utility model below in conjunction with concrete diagram.
See figures.1.and.2, energy-conserving road lamp mainly comprises luminescent device 3, street lamp control system 5, electric power system 4.Street lamp control system 5 comprises a laser correlation sensing system, a signal processing system, laser correlation sensing system 1 connects signal processing system, signal processing system connects a luminescent device 3 control modules, luminescent device 3 control modules connect luminescent device 3, are used to control the luminance of luminescent device 3.Luminescent device 3 can be selected the LED lamp for use.Laser correlation sensing system 1 comprises a laser beam emitting device and a laser receiver, and laser beam emitting device and laser receiver lay respectively at the road both sides.
The course of work of energy-conserving road lamp: laser correlation sensing system 1 produces the corresponding signal of telecommunication according to the situation of walking of pedestrian or vehicle, mainly is meant laser receiver.The corresponding signal of telecommunication is sent to signal processing system, and signal processing system transmits control signal to luminescent device 3 control modules after the corresponding signal of telecommunication is handled, the luminous situation of luminescent device 3 control modules control luminescent device 3.If do not have the pedestrian or vehicle passes, laser beam emitting device sends laser signal, and laser receiver receives this laser signal, and luminescent device 3 is in and extinguishes state.When pedestrian or vehicle passed, pedestrian who walks or vehicle can cover the laser signal of directive laser receiver, and laser receiver does not receive laser signal, and luminescent device 3 is lighted.
Laser correlation energy-conserving road lamp also comprises an active type infrared induction system, and the active type infrared induction system connects described signal processing system.The active type infrared induction system is used to respond to pedestrian or vehicle condition on the road.When the pedestrian on the road or vehicle are in the induction range of active type infrared induction system, the active type infrared induction system responses, send corresponding signal to signal processing system, signal processing system transmits control signal to the luminescent device control module according to received signal, luminescent device control module control luminescent device 3 is lighted, thereby provides road lighting for pedestrian or vehicle.Thereby saved electric power energy effectively, reduced network load.
Signal processing system has time delay module, can control luminescent device 3 after lighting, through extinguishing after a while again.The time delay module of signal processing system can be realized by following technology: signal processing system is provided with a time delay module, the time expand that time delay module is set is T, after signal processing system reads the signal of telecommunication in the laser receiver, when it is handled, transfer the delayed data in the time delay module, transmit control signal to luminescent device 3 control modules.After luminescent device 3 control modules received this control signal, control luminescent device 3 lighted, and after elapsed time T, control is extinguished.The realization of signal processing system time delay module can certainly be adopted the other technologies means.
Luminescent device 3 control modules are connected with a gauge tap, and gauge tap can be a light-operated switch.On daytime, light-operated switch is subjected to irradiation of sunlight, and laser correlation sensing system 1 is in off working state; When light-operated switch was subjected to irradiation of sunlight intensity and is reduced to a certain degree, laser correlation sensing system 1 entered duty.Light-operated switch plays day and puts out bright control action at night, further using electricity wisely.Gauge tap can also be selected remote control switch for use.By the control remote control switch, can artificially control the duty of energy-conserving road lamp to a certain extent, satisfy in particular cases control requirement to energy-conserving road lamp.Certainly by increasing the number and the kind of gauge tap, can increase control mode accordingly, for example can adopt the mode of remote control switch and light-operated switch parallel connection, during use, can select the control mode of energy-conserving road lamp by the selection of gauge tap kind.
In order further to save the electric energy in the electrical network, electric power system 4 comprises a solar panel 2, one solar powered administration module, and solar panel 2 connects solar powered administration module, and solar powered administration module connects a battery.Under the comparatively sunny situation of weather, the electric energy that provides by solar panel 2 even whole electric energy that luminescent device night illumination more than 3 five days can be provided.But under the situation of bad weather, under overcast and rainy continuously situation, solar panel 2 may just can not provide sufficient electric energy.In order to tackle above-mentioned situation, electric power system 4 also comprises a mains supply administration module, in case the electric energy that solar panel 2 is produced can't satisfy the needed electric energy of luminescent device 3 night illuminations fully, electric power system 4 will insert electrical network by the mains supply administration module.
More than show and the basic principle of description utility model utility model and the advantage of principal character utility model utility model.The technical staff of the industry should understand the restriction that the utility model utility model is not subjected to above-mentioned using method; the principle of describing in above-mentioned using method and the specification of just saying the utility model utility model; the utility model utility model also has various changes and modifications under the prerequisite of not taking off utility model utility model spirit and scope, and these changes and improvements all fall into the interior claimed scope of utility model utility model of claimed utility model utility model scope and defined by appending claims and equivalent thereof.